Inter-Tel Microprocessor Key Installation And Maintenance Practices Manual

INTER-TEL PRACTICES INSTALLATION 
SECTION 340-100-300 
issue 3, April 1983 
’ NOTE: Unplugging and then re-plugging in the 
keyset is necessary to activate changes in 
the DIP switch options. 6.00 DIRECT STATION SELECTOR/BUSY LAMP 
FIELD (DSS/BLF) 
6.01 installation 
5.03 instrument installation 
Installation of the 416T or the 1032T keysets consists 
of inserting the three-pair modular mounting cord 
into the modular jack assembly. 
5.04 Voltage Regulator Setting 
1. With the keyset still disassembled...

INSTALLATION 
INTER-TEL PRACTICES 
SECTION 340-100-300 
issue 3, Aprii 1983 
6.03 Voltage Regulator Setting B. Any station may perform an all page. 
1. Disassemble the DSWBLF 
2. Measure the voltage across CR4 with a DVM. 
(Refer to Figures 3-15 and 3-16). Adjust 
potentiometer R5 for a level of 5.0 VDC f 0.01 V. 9.02 External Paging . 
External paging is provided via the use of a station 
circuit. To install external paging proceed as follows: 
3. Reassemble the OSWBLF Run a jumper cable between a...

INSTALLATION 
SECTION 340-100-300 
Issue 3, April 1983 
I 11.02 Installation of Battery Back-Up 
To install battery back-up, porceed as follows: 
CAUTION: Make sure that the 680.06powersupply 
is on before connecting battery back- 
up. Do not place batteries inside the 
KSU cabinet or a sealed container. Ad- 
equate ventilation must be maintained 
because batteries give off gas. 
1. Make sure that the (+) and (-) batterywires 
are connected to the power supply. 
2. Turn on the AC power to the KSU. 
3....

SECTION 340-100-300 
Issue 3, April 1983 
, 
‘-475 IOE U24A 
U24B 
RCNIB 
. I 
-GP 9 RCNPA 
. 
I 
RCN2’d 
D 
I DSI 
WS2A 
OS26 
OTMF 
ROTARY u21 -2559 OR 5086 
UZO- VACANT 
WI-5098 
mo-4049 
Figure 3-1. COU PCB 
Page 3-8  

INTER-TEL PRACTICES 
INSTALLATION 
SECTION 340-100*300 
Issue 3, April 1983 
Figure 3-2. MPK/II KSU Power Supply 
Page 3-9  

INSTALLATION 
SECTION 340-100-300 
Issue 3, April 1983 INTER-TEL PRACTICES 
MPK KSU 
BACKPLANE 
FRONT 
Figure 3-3. KSU Voltage Test Points 
Page 3-10  

INTER-TEL PRACTICES 
INSTALLATION 
SECTION 340-100-300 
Issue 3, April 1983 
73 PAIR ST-N 
MODULAR 
/ CABLE 
CONNECTING 
/ BLOCK 
WHTI GRN REC 
I I 1 
I I 
I I 
WHT/GRN REC 
I 
TO 
KEY 
SET 
NOTE: UNTERMINATED STATION WIRING 4 
MUST BE MODIFIED TO SHORT 
/ . 
GND TO XMT-R AND XMT-T 
(BL/WHT TO ORN/WHT AND 
WHT/ORN). 
atz- SPECIAL MODULAR 
CONNECTOR 
NOTE : W&FACING 
Figure 3-4. Method A Station Cable Termination 
STN A 
Page 3-11  

INTER-TEL PRACTICES 
INSTALLATION 
SECTION 340-100-300 
Issue 3, April 1983 
STATION 
CABLES ---+ 
NOTE:LOCAL CODES MAY RECUIRE 
POWER SUPPLY TO SE REMOVABLE 
BY HAND FROM WALL,00 NOT 
TIGHTEN WALL SCREWS 
,.a.,“, CIC, ” 
Figure 3-6. Method A Backplane Layout 
TO 
‘TELEPHONE 
LINES 
Page 3-l 3  

INSTALLATION 
SECTION 340-100-300 
lwwe 3, April 1983 INTER-TEL PRACTICES 
Figure 3-7. Method B Backplane Layout 
Page 3-14  

INTER-TEL PRACTICES 
 
I cou 
- 
Y-p- cou CARD 
i IN KSU 
TO TELEPHONE CO. 
CENTRAL OFFICE LINE 
MODULAR 
INSTALLATION 
SECTION 340-100-300 
Issue 3, April 1983 
Figure 3-8. COU Connection To C.O. Lines 
Page 3-15